3111920089 has 4 divisors (see below), whose sum is σ = 3212304640. Its totient is φ = 3011535540.

The previous prime is 3111920087. The next prime is 3111920093. The reversal of 3111920089 is 9800291113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3111920089 - 2¹ = 3111920087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111920087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50192229 + ... + 50192290.

It is an arithmetic number, because the mean of its divisors is an integer number (803076160).

Almost surely, 2^3111920089 is an apocalyptic number.

It is an amenable number.

3111920089 is a deficient number, since it is larger than the sum of its proper divisors (100384551).

3111920089 is a wasteful number, since it uses less digits than its factorization.

3111920089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100384550.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 3111920089 is about 55784.5864822892. The cubic root of 3111920089 is about 1459.9662356925.

The spelling of 3111920089 in words is "three billion, one hundred eleven million, nine hundred twenty thousand, eighty-nine".